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Diffstat (limited to '')
-rw-r--r-- | security/manager/pki/resources/content/setp12password.js | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/security/manager/pki/resources/content/setp12password.js b/security/manager/pki/resources/content/setp12password.js new file mode 100644 index 0000000000..14200c36ce --- /dev/null +++ b/security/manager/pki/resources/content/setp12password.js @@ -0,0 +1,127 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +"use strict"; + +/** + * @file Implements the functionality of setp12password.xhtml: a dialog that lets + * the user confirm the password to set on a PKCS #12 file. + * @param {nsISupports} window.arguments.0 + * Object to set the return values of calling the dialog on, queryable + * to the underlying type of SetP12PasswordReturnValues. + */ + +/** + * @typedef SetP12PasswordReturnValues + * @type {nsIWritablePropertyBag2} + * @property {boolean} confirmedPassword + * Set to true if the user entered two matching passwords and + * confirmed the dialog. + * @property {string} password + * The password the user entered. Undefined value if + * |confirmedPassword| is not true. + */ + +/** + * onload() handler. + */ +function onLoad() { + // Ensure the first password textbox has focus. + document.getElementById("pw1").focus(); + document.addEventListener("dialogaccept", onDialogAccept); + document.addEventListener("dialogcancel", onDialogCancel); +} + +/** + * ondialogaccept() handler. + */ +function onDialogAccept() { + let password = document.getElementById("pw1").value; + + let retVals = window.arguments[0].QueryInterface(Ci.nsIWritablePropertyBag2); + retVals.setPropertyAsBool("confirmedPassword", true); + retVals.setPropertyAsAString("password", password); +} + +/** + * ondialogcancel() handler. + */ +function onDialogCancel() { + let retVals = window.arguments[0].QueryInterface(Ci.nsIWritablePropertyBag2); + retVals.setPropertyAsBool("confirmedPassword", false); +} + +/** + * Calculates the strength of the given password, suitable for use in updating + * a progress bar that represents said strength. + * + * The strength of the password is calculated by checking the number of: + * - Characters + * - Numbers + * - Non-alphanumeric chars + * - Upper case characters + * + * @param {string} password + * The password to calculate the strength of. + * @returns {number} + * The strength of the password in the range [0, 100]. + */ +function getPasswordStrength(password) { + let lengthStrength = password.length; + if (lengthStrength > 5) { + lengthStrength = 5; + } + + let nonNumericChars = password.replace(/[0-9]/g, ""); + let numericStrength = password.length - nonNumericChars.length; + if (numericStrength > 3) { + numericStrength = 3; + } + + let nonSymbolChars = password.replace(/\W/g, ""); + let symbolStrength = password.length - nonSymbolChars.length; + if (symbolStrength > 3) { + symbolStrength = 3; + } + + let nonUpperAlphaChars = password.replace(/[A-Z]/g, ""); + let upperAlphaStrength = password.length - nonUpperAlphaChars.length; + if (upperAlphaStrength > 3) { + upperAlphaStrength = 3; + } + + let strength = + lengthStrength * 10 - + 20 + + numericStrength * 10 + + symbolStrength * 15 + + upperAlphaStrength * 10; + if (strength < 0) { + strength = 0; + } + if (strength > 100) { + strength = 100; + } + + return strength; +} + +/** + * oninput() handler for both password textboxes. + * + * @param {boolean} recalculatePasswordStrength + * Whether to recalculate the strength of the first password. + */ +function onPasswordInput(recalculatePasswordStrength) { + let pw1 = document.getElementById("pw1").value; + + if (recalculatePasswordStrength) { + document.getElementById("pwmeter").value = getPasswordStrength(pw1); + } + + // Disable the accept button if the two passwords don't match, and enable it + // if the passwords do match. + let pw2 = document.getElementById("pw2").value; + document.getElementById("setp12password").getButton("accept").disabled = + pw1 != pw2; +} |